Some speculate the wow signal was evidence of extraterrestrial intelligence. Others claim it was a reflection of a satellite transmission.

The Flannan Isles lighthouse was the scene of three disappearances one year after it was built. Three men vanished from the lighthouse without a trace.

The only man who knows the individual connected to financing the Georgia Guidestones has sworn to carry his secret to the grave.

The Count of Saint Germain is credited with so many abilities that it seems certain his talents have been embellished over the years.

Explore the world with satellite imagery. Here are ten geocoordinates and images of ancient cultures and mysterious places on Google Earth.

Two thousand people died during the attack on Pearl Harbor. Had we heeded the clues, could the United States have prevented the bombing?

Grigori Rasputin, a close personal advisor to the Tsar of Russia, refused to die. It took multiple attempts to kill this mystical man.

The “Missingest Man” was Judge Crater, whose 1930 disappearance led to the lengthiest unsolved missing person case in New York City.